[Bug tree-optimization/126693] Fold abs (x) * abs (y) -> abs (x * y)

"dipesh.sharma at amd dot com via Gcc-bugs" <[email protected]> Fri, 07 Aug 2026 05:37:37 +0000

Newsgroups	gmane.comp.gcc.bugs
Message-ID	<[email protected]/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126693

--- Comment #4 from Dipesh Sharma <dipesh.sharma at amd dot com> ---
(In reply to Drea Pinski from comment #3)
> (In reply to Dipesh Sharma from comment #2)
> > I believe it is valid, GCC is generating two abs and mul.
> 
> What Joseph is saying is if -frounding-math is supplied the optimization
> should not be done.
> 
Thanks for the clarification.